hapettaa

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Finnish

Etymology

happi +‎ -ttaa

Pronunciation

Verb

hapettaa

  1. (transitive) To oxidize.

Conjugation

Inflection of hapettaa (Kotus type 53*C/muistaa, tt-t gradation)
indicative mood
present tense perfect
person positive negative person positive negative
1st sing. hapetan en hapeta 1st sing. olen hapettanut en ole hapettanut
2nd sing. hapetat et hapeta 2nd sing. olet hapettanut et ole hapettanut
3rd sing. hapettaa ei hapeta 3rd sing. on hapettanut ei ole hapettanut
1st plur. hapetamme emme hapeta 1st plur. olemme hapettaneet emme ole hapettaneet
2nd plur. hapetatte ette hapeta 2nd plur. olette hapettaneet ette ole hapettaneet
3rd plur. hapettavat eivät hapeta 3rd plur. ovat hapettaneet eivät ole hapettaneet
passive hapetetaan ei hapeteta passive on hapetettu ei ole hapetettu
past tense pluperfect
person positive negative person positive negative
1st sing. hapetin en hapettanut 1st sing. olin hapettanut en ollut hapettanut
2nd sing. hapetit et hapettanut 2nd sing. olit hapettanut et ollut hapettanut
3rd sing. hapetti ei hapettanut 3rd sing. oli hapettanut ei ollut hapettanut
1st plur. hapetimme emme hapettaneet 1st plur. olimme hapettaneet emme olleet hapettaneet
2nd plur. hapetitte ette hapettaneet 2nd plur. olitte hapettaneet ette olleet hapettaneet
3rd plur. hapettivat eivät hapettaneet 3rd plur. olivat hapettaneet eivät olleet hapettaneet
passive hapetettiin ei hapetettu passive oli hapetettu ei ollut hapetettu
conditional mood
present perfect
person positive negative person positive negative
1st sing. hapettaisin en hapettaisi 1st sing. olisin hapettanut en olisi hapettanut
2nd sing. hapettaisit et hapettaisi 2nd sing. olisit hapettanut et olisi hapettanut
3rd sing. hapettaisi ei hapettaisi 3rd sing. olisi hapettanut ei olisi hapettanut
1st plur. hapettaisimme emme hapettaisi 1st plur. olisimme hapettaneet emme olisi hapettaneet
2nd plur. hapettaisitte ette hapettaisi 2nd plur. olisitte hapettaneet ette olisi hapettaneet
3rd plur. hapettaisivat eivät hapettaisi 3rd plur. olisivat hapettaneet eivät olisi hapettaneet
passive hapetettaisiin ei hapetettaisi passive olisi hapetettu ei olisi hapetettu
imperative mood
present perfect
person positive negative person positive negative
1st sing. — — 1st sing. — —
2nd sing. hapeta älä hapeta 2nd sing. — —
3rd sing. hapettakoon älköön hapettako 3rd sing. olkoon hapettanut älköön olko hapettanut
1st plur. hapettakaamme älkäämme hapettako 1st plur. — —
2nd plur. hapettakaa älkää hapettako 2nd plur. — —
3rd plur. hapettakoot älkööt hapettako 3rd plur. olkoot hapettaneet älkööt olko hapettaneet
passive hapetettakoon älköön hapetettako passive olkoon hapetettu älköön olko hapetettu
potential mood
present perfect
person positive negative person positive negative
1st sing. hapettanen en hapettane 1st sing. lienen hapettanut en liene hapettanut
2nd sing. hapettanet et hapettane 2nd sing. lienet hapettanut et liene hapettanut
3rd sing. hapettanee ei hapettane 3rd sing. lienee hapettanut ei liene hapettanut
1st plur. hapettanemme emme hapettane 1st plur. lienemme hapettaneet emme liene hapettaneet
2nd plur. hapettanette ette hapettane 2nd plur. lienette hapettaneet ette liene hapettaneet
3rd plur. hapettanevat eivät hapettane 3rd plur. lienevät hapettaneet eivät liene hapettaneet
passive hapetettaneen ei hapetettane passive lienee hapetettu ei liene hapetettu
Nominal forms
infinitives participles
active passive active passive
1st hapettaa present hapettava hapetettava
long 1st1
Possessive forms
Person sing. plur.
1st hapettaakseni hapettaaksemme
2nd hapettaaksesi hapettaaksenne
3rd hapettaakseen
hapettaaksensa
past hapettanut hapetettu
2nd inessive2 hapettaessa hapetettaessa agent4 hapettama
Possessive forms
Person sing. plur.
1st hapettaessani hapettaessamme
2nd hapettaessasi hapettaessanne
3rd hapettaessaan
hapettaessansa
negative hapettamaton
instructive hapettaen —
1) Used only with a possessive suffix.

2) Usually with a possessive suffix (active only).
3) Some uses of the verbal noun are called the 'fourth infinitive' by certain sources (more details).
4) Usually with a possessive suffix. May not be used with all verbs, especially intransitive ones (more details). Distinct from nouns with the -ma suffix and third infinitive forms.

* The third-person singular indicative form hapettaa does not exhibit final gemination,
unlike the first infinitive (the lemma form), even though they are spelled identically.
3rd inessive hapettamassa —
elative hapettamasta —
illative hapettamaan —
adessive hapettamalla —
abessive hapettamatta —
instructive hapettaman hapetettaman
4th3 verbal noun hapettaminen
5th1
Possessive forms
Person sing. plur.
1st hapettamaisillani hapettamaisillamme
2nd hapettamaisillasi hapettamaisillanne
3rd hapettamaisillaan
hapettamaisillansa

Antonyms

Derived terms

Further reading

Wikious
Boobota
Sagapedia